package com.gxa.common.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class SpringContextUtils implements ApplicationContextAware {
  public static ApplicationContext applicationContext;

  @Override
  public void setApplicationContext(ApplicationContext applicationContext)
       throws BeansException {
     SpringContextUtils.applicationContext = applicationContext;
  }

  public static Object getBean(String name) {
     return applicationContext.getBean(name);
  }

  public static <T> T getBean(Class<T> requiredType) {
     return applicationContext.getBean(requiredType);
  }

  public static <T> T getBean(String name, Class<T> requiredType) {
     return applicationContext.getBean(name, requiredType);
  }

  public static boolean containsBean(String name) {
     return applicationContext.containsBean(name);
  }

  public static boolean isSingleton(String name) {
     return applicationContext.isSingleton(name);
  }

  public static Class<? extends Object> getType(String name) {
     return applicationContext.getType(name);
  }

}
 
